<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <!-- 引入样式 -->
    <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
    <!-- 引入组件库 -->
    <script src="https://unpkg.com/vue/dist/vue.js"></script>
    <script src="https://unpkg.com/element-ui/lib/index.js"></script>
</head>
<body>
<div id="app">
<el-dropdown split-button type="primary">
    默认尺寸
    <el-dropdown-menu slot="dropdown">
        <el-dropdown-item>黄金糕</el-dropdown-item>
        <el-dropdown-item>狮子头</el-dropdown-item>
        <el-dropdown-item>螺蛳粉</el-dropdown-item>
        <el-dropdown-item>双皮奶</el-dropdown-item>
        <el-dropdown-item>蚵仔煎</el-dropdown-item>
    </el-dropdown-menu>
</el-dropdown>
<el-dropdown size="medium" split-button type="primary">
    中等尺寸
    <el-dropdown-menu slot="dropdown">
        <el-dropdown-item>黄金糕</el-dropdown-item>
        <el-dropdown-item>狮子头</el-dropdown-item>
        <el-dropdown-item>螺蛳粉</el-dropdown-item>
        <el-dropdown-item>双皮奶</el-dropdown-item>
        <el-dropdown-item>蚵仔煎</el-dropdown-item>
    </el-dropdown-menu>
</el-dropdown>

<el-dropdown size="small" split-button type="primary">
    小型尺寸
    <el-dropdown-menu slot="dropdown">
        <el-dropdown-item>黄金糕</el-dropdown-item>
        <el-dropdown-item>狮子头</el-dropdown-item>
        <el-dropdown-item>螺蛳粉</el-dropdown-item>
        <el-dropdown-item>双皮奶</el-dropdown-item>
        <el-dropdown-item>蚵仔煎</el-dropdown-item>
    </el-dropdown-menu>
</el-dropdown>

<el-dropdown size="mini" split-button type="primary" trigger="click">
    超小尺寸
    <el-dropdown-menu slot="dropdown">
        <el-dropdown-item>黄金糕</el-dropdown-item>
        <el-dropdown-item divided>狮子头</el-dropdown-item>
        <el-dropdown-item divided>螺蛳粉</el-dropdown-item>
        <el-dropdown-item divided>双皮奶</el-dropdown-item>
        <el-dropdown-item divided>蚵仔煎</el-dropdown-item>
    </el-dropdown-menu>
</el-dropdown>
</div>

<script>
    new Vue({
        el:"#app"
    })
</script>
</body>
</html>